#pragma once
#include<iostream>
#include<fstream>
#include<string>
#include<unordered_map>
#include"Log.hpp"
#include"InetAddr.hpp"

using namespace LogModule;

const std::string defaultdict = "./dictionary.txt";
const std::string sep = ": ";

class Dict 
{
public:
    Dict(const std::string &path = defaultdict)
    :   _dict_path(path)
    {
    }
    bool LoadDict()
    {
        std::ifstream in(_dict_path);
        if(!in.is_open())
        {
            LOG(LogLevel::DEBUG)<<"打开字典： "<<_dict_path<<"错误";
            return false;
        }

        std::string line;
        while(std::getline(in, line))
        {
            auto pos = line.find(sep);
            if(pos == std::string::npos)
            {
                LOG(LogLevel::WARNING) <<"解析 "<< line<<"失败";
                continue;
            }

            std::string english = line.substr(0, pos);
            std::string chinese = line.substr(pos + sep.size());
            if(english.empty() || chinese.empty())
            {
                LOG(LogLevel::WARNING) << "没有有效内容"<<line;
                continue;
            }

            _dict.insert(std::make_pair(english,chinese));
            LOG(LogLevel::DEBUG)<<"加载： "<<line;
        }
        in.close();
        return true;
    }

    std::string Translate(const std::string &word, InetAddr& client)
    {   
        auto iter = _dict.find(word);
        if(iter == _dict.end())
        {
            return "None";
        }
        return iter->second;
    }

    ~Dict()
    {
    }
private:
    std::string _dict_path;
    std::unordered_map<std::string, std::string> _dict;
};